2019
The effect of Betanin parenteral pretreatment on Jejunal and pulmonary tissue histological architecture and inflammatory response after Jejunal ischemia-reperfusion injury
TOTH, Stefan; Zuzana JONECOVA; Milan MARETTA; Kristina CURGALI; Theodoros KALPAKIDIS et al.Základní údaje
Originální název
The effect of Betanin parenteral pretreatment on Jejunal and pulmonary tissue histological architecture and inflammatory response after Jejunal ischemia-reperfusion injury
Autoři
TOTH, Stefan; Zuzana JONECOVA; Milan MARETTA; Kristina CURGALI; Theodoros KALPAKIDIS; Martin PRIBULA; Matus KUSNIER; Zuzana FAGOVA; Julia FEDOTOVA; Giampiero LA ROCCA; Luis RODRIGO; Martin CAPRNDA; Anthony ZULLI; Rachele CICCOCIOPPO; Eva MECHIROVA a Peter KRUŽLIAK
Vydání
Experimental and Molecular Pathology, USA, The Human Press, 2019, 0014-4800
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30109 Pathology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.280
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/19:00110980
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Betanin; Ischemia-reperfusion injury; Jejunum; Lung; Lung injury index; Mast cell; Mucosal injury index; Myeloperoxidase
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 24. 1. 2020 14:50, Mgr. Tereza Miškechová
Anotace
V originále
Intestinal ischemic-reperfusion (IR) injury has detrimental effects on both local and distant organs in the body. Betanin is known for its antioxidant properties, and it is found mostly in vegetables. Therefore, the aim of the present study was to test the hypothesis that betanin administration prior intestinal IR, may be beneficial in protecting jejuna! mucosa and lung parenchyma against IR damage. Male specific pathogen-free Charles River Wistar rats were used (n = 42). Betanin (50 mg/kg) was administered intraperitoneally 30 min before ischemia of the superior mesenteric artery lasting 1 h, followed by 1, 4 and 24 h of reperfusion. Immunohistochemical as well as histomorphometrical analysis indicated a protective effect of betanin pretreatment on jejunal tissue. Regarding morphometrical analysis betanin significantly (p < 0.01) augments intestinal villus height after 24 of reperfusion comparing to early stages. Betanin application reduced number of mast cells population in early reperfusion periods (p < 0.05). The protective effect of betanin on lung parenchyma, was detected in late reperfusion period (24 h) with improvement of histopathological injury index and morphometric analysis (p < 0.001 for both). The improvement of histopathological injury index (p < 0.001) and morphometric analysis (p < 0.001) during the late reperfusion period, suggests a protective effect of betanin on lung parenchyma. Moreover, suppression of the inflammatory response was mirrored by the reduction of myeloperoxidase (MPO) positive cells within lung parenchyma after 1 and 4 h of reperfusion (p < 0.001). Especially, during the first 4 h of reperfusion after betanin administration, a reduction of 74% of the polymorphonuclear neutrophils infiltration (MPO positive cell population) and of a nearly 46% of active MCs was observed. Upon morphometric examination, the lung histological architecture after 24 h of reperfusion appeared to be almost 100% better following betanin treatment, with 25% thinner interalveolar septa and 20% larger alveolar surface for respiratory gas exchange. The results suggest that betanin pretreatment protects the jejunal mucosa and the lung parenchyma, as well as reduces the inflammatory cell density after intestinal IR injury.